Alert archive / Montana / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 30, NWS Great Falls, MT

June 27, 2019Broadwater County, Jefferson County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Jun 27, 2019, 2:57 PM MDT for Broadwater County, Jefferson County, Montana. It was in force for 20 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 27, 2019, 2:57 PM MDT (20:57 UTC)
Expired: Jun 27, 2019, 3:17 PM MDT
In force: 20 min
Issued by: NWS Great Falls, MT
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Broadwater County, MT, Jefferson County, MT

The radar

The Great Falls radar (KTFX), 139 km from the middle of the area, began a volume at 21:01 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 27, 1:11 PM MDT	Severe Thunderstorm Watch	SPC	7 hr

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Great Falls, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 27, 2:52 PM MDT, 5 minutes earlier.

Area forecast discussion, Jun 27, 2:52 PM MDT, 5 minutes before

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In the hours before

Special weather statement, Jun 27, 2:16 PM MDT, 41 minutes before

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Special weather statement, Jun 27, 2:17 PM MDT, 40 minutes before

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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
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Local storm report, Jun 27, 2:29 PM MDT, 28 minutes before

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      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
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      <p id="message2">
        Please try again in a few minutes.
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Special weather statement, Jun 27, 2:33 PM MDT, 24 minutes before

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<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Jun 27, 2:36 PM MDT, 21 minutes before

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<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
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Special weather statement, Jun 27, 2:43 PM MDT, 14 minutes before

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<head>
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  <title>Service Notice</title>
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</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Great Falls, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 26, 6:04 PM MDT	Special Weather Statement	TFX	Judith Basin	26 min
Jun 26, 6:11 PM MDT	Special Weather Statement	TFX	Lewis and Clark	34 min
Jun 26, 6:15 PM MDT	Special Weather Statement	TFX	Cascade	30 min
Jun 26, 6:20 PM MDT	Severe Thunderstorm Warning	TFX	Fergus, Judith Basin	25 min
Jun 26, 6:25 PM MDT	Special Weather Statement	TFX		35 min
Jun 26, 6:32 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Meagher	28 min
Jun 26, 6:47 PM MDT	Special Weather Statement	TFX	Lewis and Clark	28 min
Jun 26, 6:52 PM MDT	Special Weather Statement	TFX	Fergus	38 min
Jun 26, 6:56 PM MDT	Severe Thunderstorm Warning	TFX	Cascade	34 min
Jun 26, 7:15 PM MDT	Special Weather Statement	TFX	Madison	30 min
Jun 26, 7:16 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Chouteau, Judith Basin	18 min
Jun 26, 7:27 PM MDT	Special Weather Statement	TFX	Madison	33 min
Jun 26, 7:39 PM MDT	Special Weather Statement	TFX	Cascade	36 min
Jun 26, 7:59 PM MDT	Special Weather Statement	TFX	Fergus	31 min
Jun 26, 8:12 PM MDT	Special Weather Statement	TFX	Chouteau	33 min
Jun 26, 8:26 PM MDT	Special Weather Statement	TFX	Chouteau	34 min
Jun 26, 8:31 PM MDT	Special Weather Statement	TFX	Blaine	29 min
Jun 26, 8:34 PM MDT	Special Weather Statement	TFX	Petroleum	26 min
Jun 26, 8:52 PM MDT	Special Weather Statement	TFX	Chouteau	23 min
Jun 26, 8:56 PM MDT	Special Weather Statement	TFX	Hill	34 min
Jun 26, 9:16 PM MDT	Special Weather Statement	TFX	Blaine	29 min
Jun 26, 9:54 PM MDT	Special Weather Statement	TFX	Teton	36 min
Jun 27, 6:57 AM MDT	Special Weather Statement	TFX	Glacier	33 min
Jun 27, 1:21 PM MDT	Severe Thunderstorm Warning	TFX	Jefferson	24 min
Jun 27, 1:33 PM MDT	Special Weather Statement	TFX	Deer Lodge	27 min
Jun 27, 1:41 PM MDT	Special Weather Statement	TFX	Lewis and Clark	19 min
Jun 27, 1:45 PM MDT	Severe Thunderstorm Warning	TFX	Jefferson, Lewis and Clark	30 min
Jun 27, 2:16 PM MDT	Special Weather Statement	TFX	Lewis and Clark, Teton	14 min
Jun 27, 2:17 PM MDT	Special Weather Statement	TFX	Silver Bow	13 min
Jun 27, 2:27 PM MDT	Severe Thunderstorm Warning	TFX	Broadwater, Jefferson, Lewis and Clark	33 min
Jun 27, 2:31 PM MDT	Severe Thunderstorm Warning	TFX	Broadwater, Jefferson	29 min
Jun 27, 2:33 PM MDT	Special Weather Statement	TFX	Silver Bow	42 min
Jun 27, 2:43 PM MDT	Special Weather Statement	TFX	Lewis and Clark	17 min
Jun 27, 3:01 PM MDT	Special Weather Statement	TFX	Cascade	14 min
Jun 27, 3:17 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Meagher	28 min
Jun 27, 3:35 PM MDT	Special Weather Statement	TFX	Cascade	25 min
Jun 27, 3:45 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Judith Basin, Meagher	28 min
Jun 27, 3:48 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Judith Basin, Meagher	27 min
Jun 27, 3:51 PM MDT	Special Weather Statement	TFX	Cascade	24 min
Jun 27, 4:06 PM MDT	Severe Thunderstorm Warning	TFX	Cascade	24 min
Jun 27, 4:06 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Meagher	10 min
Jun 27, 4:10 PM MDT	Special Weather Statement	TFX	Liberty	35 min
Jun 27, 4:10 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Chouteau, Judith Basin	50 min
Jun 27, 4:13 PM MDT	Flash Flood Warning	TFX	Cascade	2 hr
Jun 27, 4:20 PM MDT	Special Weather Statement	TFX	Hill	40 min
Jun 27, 4:26 PM MDT	Severe Thunderstorm Warning	TFX	Cascade, Chouteau	34 min
Jun 27, 4:27 PM MDT	Flash Flood Watch	TFX		5 hr
Jun 27, 4:30 PM MDT	Special Weather Statement	TFX	Liberty	30 min
Jun 27, 4:31 PM MDT	Special Weather Statement	TFX	Liberty	14 min
Jun 27, 4:34 PM MDT	Special Weather Statement	TFX	Judith Basin	26 min
Jun 27, 4:36 PM MDT	Special Weather Statement	TFX	Judith Basin	24 min
Jun 27, 4:49 PM MDT	Severe Thunderstorm Warning	TFX	Chouteau, Fergus, Judith Basin	26 min
Jun 27, 4:54 PM MDT	Severe Thunderstorm Warning	TFX	Hill	36 min
Jun 27, 5:08 PM MDT	Tornado Warning	TFX	Fergus, Judith Basin	37 min
Jun 27, 5:10 PM MDT	Severe Thunderstorm Warning	TFX	Chouteau, Fergus, Hill, Judith Basin	35 min
Jun 27, 5:12 PM MDT	Special Weather Statement	TFX	Wheatland	33 min
Jun 27, 5:14 PM MDT	Special Weather Statement	TFX	Hill	31 min
Jun 27, 5:16 PM MDT	Special Weather Statement	TFX	Liberty	29 min
Jun 27, 5:40 PM MDT	Severe Thunderstorm Warning	TFX	Blaine, Chouteau, Fergus, Hill	35 min
Jun 27, 5:40 PM MDT	Tornado Warning	TFX	Fergus	35 min
Jun 27, 5:42 PM MDT	Tornado Warning	TFX	Blaine, Chouteau, Fergus	21 min
Jun 27, 5:43 PM MDT	Severe Thunderstorm Warning	TFX	Fergus, Judith Basin	32 min
Jun 27, 5:48 PM MDT	Severe Thunderstorm Warning	TFX	Fergus, Judith Basin	27 min
Jun 27, 5:56 PM MDT	Special Weather Statement	TFX	Hill	19 min

Nearby

Severe Thunderstorm Warnings in Montana, 2019 Every severe thunderstorm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.